Patents by Inventor Kaori Miyajima

Kaori Miyajima has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tetrahydronaphthofuranone derivatives and process for producing the same
    Patent number: 6255339
    Abstract: Compounds represented by the following formula (I) and pharmaceutically acceptable salts thereof are disclosed. The compounds have progesterone receptor binding inhibitory activity and, hence, can be used as therapeutic and prophylactic agents for progesterone-related diseases. Specifically, they are useful as abortifacients, oral contraceptive pills, carcinostatic agents for breast cancer and ovarian cancer, therapeutic agents for endometriosis, meningioma, and myeloma, and therapeutic and prophylactic agents for osteoporosis and climacteric disturbance.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: July 3, 2001
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kenichi Kurihara, Rie Shinei, Kiyoshi Tanabe, Yasuo Yamamoto, Keiichi Ajito, Kaori Miyajima, Yuji Tabata, Shohei Yasuda, Kuniaki Tatsuta, Tsuneo Okonogi